chefkoch.de Domain Breach Exposure Report

The telemetry indicates a significant exposure event impacting chefkoch.de, primarily driven by historical data breaches affecting 15,367 clients and 153,670 total events. Additionally, 1,572 active infostealer logs were observed, with LummaC2, Rhadamanthys, and Redline being the most prevalent malware families. The exposure period spans from July 2025 to June 2026, with a notable increase in employee and client events in March and April 2026. The majority of the data breach events originate from combolist sources, suggesting credential stuffing or account takeover attempts. The high risk score of 87 and the sheer volume of data breach events necessitate immediate attention. The primary focus should be on credential hygiene, including mandatory password resets for all users, implementing multi-factor authentication, and enhancing monitoring for suspicious login activity. Given the prevalence of infostealer malware, user education on phishing and malware threats is also critical. Remediation efforts should prioritize securing user accounts and preventing further unauthorized access.